1.2:
 * added refresh only selected instance button
 * added button to wardrobe to open
 * tooltips are less annoying

1.1:
 * added count of missing items
 * improved main frame 
 * new interface for items
 * added scrollwheel support

1.0:
 * initial release

TODO:
 * add illusions
 * sort bosses by real order
 * sort raids by expansion
 * sort by raid/dungeon
 * remove duplicate difficulties
 * remove duplicate items
 * allow shift click on items
 * allow ctrl click on items
 * add minimap button
 * add options